tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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iterator-value-failure.js (755B)

      1 // Copyright (C) 2015 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 esid: sec-weakmap-iterable
      5 description: >
      6  If the iterable argument is empty, return new WeakMap object.
      7 info: |
      8  23.3.1.1 WeakMap ( [ iterable ] )
      9 
     10  ...
     11  9. Repeat
     12    ...
     13    d. Let nextItem be IteratorValue(next).
     14    e. ReturnIfAbrupt(nextItem).
     15    ...
     16 features: [Symbol.iterator]
     17 ---*/
     18 
     19 var iterable = {};
     20 iterable[Symbol.iterator] = function() {
     21  return {
     22    next: function() {
     23      return {
     24        get value() {
     25          throw new Test262Error();
     26        },
     27        done: false
     28      };
     29    }
     30  };
     31 };
     32 
     33 assert.throws(Test262Error, function() {
     34  new WeakMap(iterable);
     35 });
     36 
     37 reportCompare(0, 0);